Factor Info

ID 5885
Size 312 digits / 1036 bits
Status composite
Value 687894748371224761525953993148464083651140811432479441948691711128780948129703416836787999768597882012590351679081549581993966683875997656309205967052501371283117822763198395986082353859704035483117896908611106887157100128870555025765861801517019001877063698773484432376329003763395770537044100109971524643145433

Factorizations

Primary (ID: 13923) 1616721141393989482351447740066663923511303121 (proven prime)
(ID: 13924) 425487569104279520538281286865550269739095793949577166578519236569833041008910335430857821104719007212332683631010186809759244550003883070658703163643730066617306846569379869982535529751786845306502366492566345478063434064705273044988145425815199512859157672791745673 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.